- Make link speed not supported by port message an error message.
- Add support for new SLI failure codes add sysfs parameter to reflect the
security setting and current state.
- Add all lpfc module parameters to the /sys/modules/lpfc/parameters directory.
Signed-off-by: Alex Iannicelli <alex.iannicelli@xxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxx>
---
lpfc.h | 2 -
lpfc_attr.c | 75 ++++++++++++++++++++++++++++++++++++++-------------------
lpfc_debugfs.c | 8 +++---
lpfc_hw.h | 5 +++
lpfc_init.c | 2 -
lpfc_mbox.c | 3 +-
lpfc_scsi.c | 14 +++++++---
7 files changed, 72 insertions(+), 37 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
--- a/drivers/scsi/lpfc/lpfc_attr.c 2011-02-16 11:32:37.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_attr.c 2011-02-16 11:35:01.000000000 -0500
@@ -678,6 +678,7 @@ lpfc_do_offline(struct lpfc_hba *phba, u
*
* Notes:
* Assumes any error from lpfc_do_offline() will be negative.
+ * Do not make this function static.
*
* Returns:
* lpfc_do_offline() return code if not zero
@@ -1293,6 +1294,28 @@ lpfc_fips_rev_show(struct device *dev,
}
/**
+ * lpfc_dss_show - Return the current state of dss and the configured state
+ * @dev: class converted to a Scsi_host structure.
+ * @attr: device attribute, not used.
+ * @buf: on return contains the formatted text.
+ *
+ * Returns: size of formatted string.
+ **/
+static ssize_t
+lpfc_dss_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ return snprintf(buf, PAGE_SIZE, "%s - %sOperational\n",
+ (phba->cfg_enable_dss) ? "Enabled" : "Disabled",
+ (phba->sli3_options & LPFC_SLI3_DSS_ENABLED) ?
+ "" : "Not ");
+}
+
+/**
* lpfc_param_show - Return a cfg attribute value in decimal
*
* Description:
@@ -1611,13 +1634,13 @@ lpfc_##attr##_store(struct device *dev,
#define LPFC_ATTR(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_param_init(name, defval, minval, maxval)
#define LPFC_ATTR_R(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_param_show(name)\
lpfc_param_init(name, defval, minval, maxval)\
@@ -1625,7 +1648,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_ATTR_RW(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_param_show(name)\
lpfc_param_init(name, defval, minval, maxval)\
@@ -1636,7 +1659,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_ATTR_HEX_R(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_param_hex_show(name)\
lpfc_param_init(name, defval, minval, maxval)\
@@ -1644,7 +1667,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_ATTR_HEX_RW(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_param_hex_show(name)\
lpfc_param_init(name, defval, minval, maxval)\
@@ -1655,13 +1678,13 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_VPORT_ATTR(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_vport_param_init(name, defval, minval, maxval)
#define LPFC_VPORT_ATTR_R(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_vport_param_show(name)\
lpfc_vport_param_init(name, defval, minval, maxval)\
@@ -1669,7 +1692,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_VPORT_ATTR_RW(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_vport_param_show(name)\
lpfc_vport_param_init(name, defval, minval, maxval)\
@@ -1680,7 +1703,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_VPORT_ATTR_HEX_R(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_vport_param_hex_show(name)\
lpfc_vport_param_init(name, defval, minval, maxval)\
@@ -1688,7 +1711,7 @@ static DEVICE_ATTR(lpfc_##name, S_IRUGO
#define LPFC_VPORT_ATTR_HEX_RW(name, defval, minval, maxval, desc) \
static uint lpfc_##name = defval;\
-module_param(lpfc_##name, uint, 0);\
+module_param(lpfc_##name, uint, S_IRUGO);\
MODULE_PARM_DESC(lpfc_##name, desc);\
lpfc_vport_param_hex_show(name)\
lpfc_vport_param_init(name, defval, minval, maxval)\
@@ -1732,7 +1755,7 @@ static DEVICE_ATTR(npiv_info, S_IRUGO, l
static DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, NULL);
static DEVICE_ATTR(lpfc_fips_level, S_IRUGO, lpfc_fips_level_show, NULL);
static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL);
-
+static DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@@ -1973,7 +1996,7 @@ static DEVICE_ATTR(lpfc_soft_wwnn, S_IRU
static int lpfc_poll = 0;
-module_param(lpfc_poll, int, 0);
+module_param(lpfc_poll, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:"
" 0 - none,"
" 1 - poll with interrupts enabled"
@@ -1983,21 +2006,21 @@ static DEVICE_ATTR(lpfc_poll, S_IRUGO |
lpfc_poll_show, lpfc_poll_store);
int lpfc_sli_mode = 0;
-module_param(lpfc_sli_mode, int, 0);
+module_param(lpfc_sli_mode, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
" 0 - auto (SLI-3 if supported),"
" 2 - select SLI-2 even on SLI-3 capable HBAs,"
" 3 - select SLI-3");
int lpfc_enable_npiv = 1;
-module_param(lpfc_enable_npiv, int, 0);
+module_param(lpfc_enable_npiv, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality");
lpfc_param_show(enable_npiv);
lpfc_param_init(enable_npiv, 1, 0, 1);
static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
int lpfc_enable_rrq;
-module_param(lpfc_enable_rrq, int, 0);
+module_param(lpfc_enable_rrq, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_enable_rrq, "Enable RRQ functionality");
lpfc_param_show(enable_rrq);
lpfc_param_init(enable_rrq, 0, 0, 1);
@@ -2059,7 +2082,7 @@ static DEVICE_ATTR(txcmplq_hw, S_IRUGO,
lpfc_txcmplq_hw_show, NULL);
int lpfc_iocb_cnt = 2;
-module_param(lpfc_iocb_cnt, int, 1);
+module_param(lpfc_iocb_cnt, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_iocb_cnt,
"Number of IOCBs alloc for ELS, CT, and ABTS: 1k to 5k IOCBs");
lpfc_param_show(iocb_cnt);
@@ -2211,7 +2234,7 @@ static DEVICE_ATTR(lpfc_nodev_tmo, S_IRU
# disappear until the timer expires. Value range is [0,255]. Default
# value is 30.
*/
-module_param(lpfc_devloss_tmo, int, 0);
+module_param(lpfc_devloss_tmo, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_devloss_tmo,
"Seconds driver will hold I/O waiting "
"for a device to come back");
@@ -2321,7 +2344,7 @@ LPFC_VPORT_ATTR_R(peer_port_login, 0, 0,
# Default value of this parameter is 1.
*/
static int lpfc_restrict_login = 1;
-module_param(lpfc_restrict_login, int, 0);
+module_param(lpfc_restrict_login, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_restrict_login,
"Restrict virtual ports login to remote initiators.");
lpfc_vport_param_show(restrict_login);
@@ -2492,7 +2515,7 @@ lpfc_topology_store(struct device *dev,
return -EINVAL;
}
static int lpfc_topology = 0;
-module_param(lpfc_topology, int, 0);
+module_param(lpfc_topology, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_topology, "Select Fibre Channel topology");
lpfc_param_show(topology)
lpfc_param_init(topology, 0, 0, 6)
@@ -2934,7 +2957,7 @@ lpfc_link_speed_store(struct device *dev
}
static int lpfc_link_speed = 0;
-module_param(lpfc_link_speed, int, 0);
+module_param(lpfc_link_speed, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_link_speed, "Select link speed");
lpfc_param_show(link_speed)
@@ -3062,7 +3085,7 @@ lpfc_aer_support_store(struct device *de
}
static int lpfc_aer_support = 1;
-module_param(lpfc_aer_support, int, 1);
+module_param(lpfc_aer_support, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_aer_support, "Enable PCIe device AER support");
lpfc_param_show(aer_support)
@@ -3174,7 +3197,7 @@ LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1,
# The value is set in milliseconds.
*/
static int lpfc_max_scsicmpl_time;
-module_param(lpfc_max_scsicmpl_time, int, 0);
+module_param(lpfc_max_scsicmpl_time, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_max_scsicmpl_time,
"Use command completion time to control queue depth");
lpfc_vport_param_show(max_scsicmpl_time);
@@ -3350,7 +3373,7 @@ LPFC_ATTR_R(enable_bg, 0, 0, 1, "Enable
*/
unsigned int lpfc_prot_mask = SHOST_DIF_TYPE1_PROTECTION;
-module_param(lpfc_prot_mask, uint, 0);
+module_param(lpfc_prot_mask, uint, S_IRUGO);
MODULE_PARM_DESC(lpfc_prot_mask, "host protection mask");
/*
@@ -3362,7 +3385,7 @@ MODULE_PARM_DESC(lpfc_prot_mask, "host p
#
*/
unsigned char lpfc_prot_guard = SHOST_DIX_GUARD_IP;
-module_param(lpfc_prot_guard, byte, 0);
+module_param(lpfc_prot_guard, byte, S_IRUGO);
MODULE_PARM_DESC(lpfc_prot_guard, "host protection guard type");
/*
@@ -3380,7 +3403,7 @@ MODULE_PARM_DESC(lpfc_prot_guard, "host
* Default value is 0.
*/
int lpfc_delay_discovery;
-module_param(lpfc_delay_discovery, int, 0);
+module_param(lpfc_delay_discovery, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_delay_discovery,
"Delay NPort discovery when Clean Address bit is cleared. "
"Allowed values: 0,1.");
@@ -3475,6 +3498,7 @@ struct device_attribute *lpfc_hba_attrs[
&dev_attr_txcmplq_hw,
&dev_attr_lpfc_fips_level,
&dev_attr_lpfc_fips_rev,
+ &dev_attr_lpfc_dss,
NULL,
};
@@ -4677,6 +4701,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_aer_support_init(phba, lpfc_aer_support);
lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up);
lpfc_iocb_cnt_init(phba, lpfc_iocb_cnt);
+ phba->cfg_enable_dss = 1;
return;
}
diff -upNr a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
--- a/drivers/scsi/lpfc/lpfc_debugfs.c 2010-08-04 10:31:45.000000000 -0400
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c 2011-02-16 11:33:35.000000000 -0500
@@ -82,23 +82,23 @@
* the HBA. X MUST also be a power of 2.
*/
static int lpfc_debugfs_enable = 1;
-module_param(lpfc_debugfs_enable, int, 0);
+module_param(lpfc_debugfs_enable, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_debugfs_enable, "Enable debugfs services");
/* This MUST be a power of 2 */
static int lpfc_debugfs_max_disc_trc;
-module_param(lpfc_debugfs_max_disc_trc, int, 0);
+module_param(lpfc_debugfs_max_disc_trc, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_debugfs_max_disc_trc,
"Set debugfs discovery trace depth");
/* This MUST be a power of 2 */
static int lpfc_debugfs_max_slow_ring_trc;
-module_param(lpfc_debugfs_max_slow_ring_trc, int, 0);
+module_param(lpfc_debugfs_max_slow_ring_trc, int, S_IRUGO0);
MODULE_PARM_DESC(lpfc_debugfs_max_slow_ring_trc,
"Set debugfs slow ring trace depth");
static int lpfc_debugfs_mask_disc_trc;
-module_param(lpfc_debugfs_mask_disc_trc, int, 0);
+module_param(lpfc_debugfs_mask_disc_trc, int, S_IRUGO);
MODULE_PARM_DESC(lpfc_debugfs_mask_disc_trc,
"Set debugfs discovery trace mask");
diff -upNr a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
--- a/drivers/scsi/lpfc/lpfc.h 2011-02-16 11:32:37.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc.h 2011-02-16 11:33:35.000000000 -0500
@@ -662,7 +662,7 @@ struct lpfc_hba {
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
#define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */
#define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */
-
+ uint32_t cfg_enable_dss;
lpfc_vpd_t vpd; /* vital product data */
struct pci_dev *pcidev;
diff -upNr a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
--- a/drivers/scsi/lpfc/lpfc_hw.h 2011-02-16 11:32:37.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_hw.h 2011-02-16 11:33:35.000000000 -0500
@@ -3204,7 +3204,10 @@ typedef struct {
#define IOERR_SLER_RRQ_RJT_ERR 0x4C
#define IOERR_SLER_RRQ_RETRY_ERR 0x4D
#define IOERR_SLER_ABTS_ERR 0x4E
-
+#define IOERR_ELXSEC_KEY_UNWRAP_ERROR 0xF0
+#define IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR 0xF1
+#define IOERR_ELXSEC_CRYPTO_ERROR 0xF2
+#define IOERR_ELXSEC_CRYPTO_COMPARE_ERROR 0xF3
#define IOERR_DRVR_MASK 0x100
#define IOERR_SLI_DOWN 0x101 /* ulpStatus - Driver defined */
#define IOERR_SLI_BRESET 0x102
diff -upNr a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
--- a/drivers/scsi/lpfc/lpfc_init.c 2011-02-16 11:32:37.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_init.c 2011-02-16 11:33:35.000000000 -0500
@@ -460,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *p
|| ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G)
&& !(phba->lmt & LMT_16Gb))) {
/* Reset link speed to auto */
- lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1302 Invalid speed for this board: "
"Reset link speed to auto: x%x\n",
phba->cfg_link_speed);
diff -upNr a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
--- a/drivers/scsi/lpfc/lpfc_mbox.c 2011-02-16 11:23:37.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_mbox.c 2011-02-16 11:33:35.000000000 -0500
@@ -1263,7 +1263,8 @@ lpfc_config_port(struct lpfc_hba *phba,
if (phba->sli_rev == LPFC_SLI_REV3 && phba->vpd.sli3Feat.cerbm) {
if (phba->cfg_enable_bg)
mb->un.varCfgPort.cbg = 1; /* configure BlockGuard */
- mb->un.varCfgPort.cdss = 1; /* Configure Security */
+ if (phba->cfg_enable_dss)
+ mb->un.varCfgPort.cdss = 1; /* Configure Security */
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */
mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count();
diff -upNr a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
--- a/drivers/scsi/lpfc/lpfc_scsi.c 2011-02-16 11:25:15.000000000 -0500
+++ b/drivers/scsi/lpfc/lpfc_scsi.c 2011-02-16 11:33:35.000000000 -0500
@@ -2508,6 +2508,15 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba
break;
case IOSTAT_LOCAL_REJECT:
case IOSTAT_REMOTE_STOP:
+ if (lpfc_cmd->result == IOERR_ELXSEC_KEY_UNWRAP_ERROR ||
+ lpfc_cmd->result ==
+ IOERR_ELXSEC_KEY_UNWRAP_COMPARE_ERROR ||
+ lpfc_cmd->result == IOERR_ELXSEC_CRYPTO_ERROR ||
+ lpfc_cmd->result ==
+ IOERR_ELXSEC_CRYPTO_COMPARE_ERROR) {
+ cmd->result = ScsiResult(DID_NO_CONNECT, 0);
+ break;
+ }
if (lpfc_cmd->result == IOERR_INVALID_RPI ||
lpfc_cmd->result == IOERR_NO_RESOURCES ||
lpfc_cmd->result == IOERR_ABORT_REQUESTED ||
@@ -2515,7 +2524,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba
cmd->result = ScsiResult(DID_REQUEUE, 0);
break;
}
-
if ((lpfc_cmd->result == IOERR_RX_DMA_FAILED ||
lpfc_cmd->result == IOERR_TX_DMA_FAILED) &&
pIocbOut->iocb.unsli3.sli3_bg.bgstat) {
@@ -2545,7 +2553,6 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba
lpfc_cmd->cur_iocbq.sli4_xritag,
0, 0);
}
-
/* else: fall through */
default:
cmd->result = ScsiResult(DID_ERROR, 0);
@@ -2556,9 +2563,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba
|| (pnode->nlp_state != NLP_STE_MAPPED_NODE))
cmd->result = ScsiResult(DID_TRANSPORT_DISRUPTED,
SAM_STAT_BUSY);
- } else {
+ } else
cmd->result = ScsiResult(DID_OK, 0);
- }
if (cmd->result || lpfc_cmd->fcp_rsp->rspSnsLen) {
uint32_t *lp = (uint32_t *)cmd->sense_buffer;
--
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